:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
  background: #0d1117;
  color: #eef2f7;
  --surface: #131922;
  --surface-soft: #171f2a;
  --surface-raised: #1c2633;
  --line: rgba(238, 242, 247, .16);
  --line-strong: rgba(238, 242, 247, .28);
  --text-soft: rgba(238, 242, 247, .68);
  --accent: #78d6bd;
  --warning: #f0c36c;
  --danger: #f38a8a;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background:
  radial-gradient(circle at 18% -5%, rgba(120, 214, 189, .08), transparent 32rem),
  #0d1117; }

button, input, textarea { font: inherit; }

.visual-header {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding: 28px 0 18px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
}

.visual-header h1 {
  margin: 4px 0 3px;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1;
}

.visual-kicker {
  margin: 0;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
  opacity: .58;
}

.visual-subtitle,
.visual-help,
.visual-footnote { color: var(--text-soft); }

.visual-subtitle { margin: 0; }
.visual-back {
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  padding: 9px 0;
}
.visual-back:hover { text-decoration: underline; }

.visual-local-badge,
.visual-state-pill,
.visual-count {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 9px;
  font-size: .7rem;
  letter-spacing: .08em;
  white-space: nowrap;
}

.visual-shell {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding-bottom: 40px;
}

.visual-clipboards {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.visual-clipboard {
  position: relative;
  min-width: 0;
  min-height: 360px;
  padding: 34px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(255,255,255,.035), rgba(255,255,255,.012)), var(--surface);
  box-shadow: 0 18px 50px rgba(0,0,0,.16);
}

.visual-clip {
  position: absolute;
  top: -7px;
  left: 50%;
  width: 76px;
  height: 24px;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 7px 7px 11px 11px;
  background: #252f3c;
  box-shadow: inset 0 1px rgba(255,255,255,.08);
}

.visual-panel-heading,
.visual-main-heading,
.visual-history-label {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.visual-panel-heading h2,
.visual-main-heading h2 {
  margin: 4px 0 0;
  font-size: 1.05rem;
  letter-spacing: .03em;
}

.visual-help {
  margin: 9px 0 14px;
  font-size: .84rem;
  line-height: 1.45;
}

.visual-toolbar,
.visual-main-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.visual-toolbar--compact { margin-bottom: 12px; }

.visual-button {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 11px;
  background: var(--accent);
  color: #0d1117;
  font-weight: 850;
  cursor: pointer;
}

.visual-button--quiet {
  border-color: var(--line-strong);
  background: rgba(255,255,255,.035);
  color: inherit;
}

.visual-button:focus-visible,
.visual-canvas:focus-visible,
.visual-history-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.visual-note-form,
.visual-brief-form {
  display: grid;
  gap: 10px;
}

.visual-note-form label,
.visual-brief-form label {
  display: grid;
  gap: 6px;
  font-size: .76rem;
  letter-spacing: .035em;
}

.visual-note-form textarea,
.visual-brief-form textarea,
.visual-pixie-handshake input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 10px;
  background: #0f151d;
  color: inherit;
  resize: vertical;
  line-height: 1.4;
}

.visual-pixie-handshake {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 10px;
  align-items: end;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(238,242,247,.12);
}
.visual-pixie-handshake label {
  display: grid;
  gap: 6px;
  font-size: .76rem;
  letter-spacing: .035em;
}
.visual-pixie-handshake small { color: var(--text-soft); font-weight: 500; }
.visual-pixie-handshake .visual-inline-status { grid-column: 1 / -1; }

.visual-view-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.visual-view-controls .visual-button { min-width: 38px; padding-inline: 9px; }
.visual-zoom-level {
  min-width: 52px;
  text-align: center;
  color: var(--text-soft);
  font-size: .76rem;
  font-weight: 800;
}

.visual-brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.visual-reference-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin-top: 12px;
  max-height: 330px;
  overflow: auto;
  align-content: start;
}

.visual-reference-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  background: rgba(255,255,255,.025);
}

.visual-reference-card[draggable="true"] { cursor: grab; }
.visual-reference-card.is-source { border-color: var(--accent); }

.visual-reference-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #0b0f14;
}

.visual-reference-note {
  padding: 10px;
  min-height: 86px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: .84rem;
  line-height: 1.45;
  user-select: text;
}

.visual-reference-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 7px;
  padding: 7px 8px 8px;
  font-size: .7rem;
  color: var(--text-soft);
}

.visual-reference-actions {
  display: flex;
  gap: 5px;
}
.visual-reference-actions button {
  border: 0;
  border-radius: 7px;
  padding: 4px 6px;
  background: rgba(255,255,255,.07);
  color: inherit;
  cursor: pointer;
}

.visual-empty,
.visual-history-empty {
  margin: 0;
  color: var(--text-soft);
  font-size: .8rem;
}

.visual-inline-status {
  font-size: .76rem;
  color: var(--text-soft);
}

.visual-main {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 21px;
  background: linear-gradient(180deg, rgba(255,255,255,.025), transparent), #10161e;
  box-shadow: 0 26px 70px rgba(0,0,0,.22);
}

.visual-main-heading {
  align-items: center;
  margin-bottom: 14px;
}

.visual-canvas {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(390px, 58vw, 720px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background:
    linear-gradient(45deg, rgba(255,255,255,.018) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.018) 75%),
    linear-gradient(45deg, rgba(255,255,255,.018) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.018) 75%),
    #0a0e13;
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
  touch-action: none;
  cursor: grab;
}

.visual-canvas.is-panning { cursor: grabbing; }

.visual-canvas.is-dragover {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.visual-canvas img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 720px;
  object-fit: contain;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  pointer-events: none;
}

.visual-canvas-placeholder {
  display: grid;
  gap: 6px;
  place-items: center;
  text-align: center;
  color: var(--text-soft);
}
.visual-canvas-placeholder strong { color: #f2f5f7; }

.visual-source-chip {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(13,17,23,.86);
  border: 1px solid var(--accent);
  font-size: .68rem;
  letter-spacing: .08em;
  font-weight: 850;
}

.visual-canvas-caption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 10px;
  margin: 0;
  padding: 8px 10px;
  border-radius: 9px;
  background: rgba(13,17,23,.78);
  backdrop-filter: blur(8px);
  color: rgba(238,242,247,.78);
  font-size: .75rem;
  overflow-wrap: anywhere;
}

.visual-history {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 10px;
  padding: 8px 2px 0;
  border-top: 1px solid rgba(238,242,247,.11);
}

.visual-history-label {
  display: grid;
  gap: 1px;
  min-width: 100px;
}
.visual-history-label span {
  font-size: .66rem;
  letter-spacing: .12em;
  font-weight: 850;
}
.visual-history-label small {
  color: var(--text-soft);
  font-size: .65rem;
}

.visual-history-track {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  overflow-x: auto;
  padding: 2px;
}

.visual-history-button {
  display: grid;
  grid-template-columns: 42px auto;
  gap: 7px;
  align-items: center;
  min-width: max-content;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 4px 8px 4px 4px;
  background: rgba(255,255,255,.025);
  color: inherit;
  cursor: pointer;
}
.visual-history-button[aria-current="true"] { border-color: var(--accent); }
.visual-history-button img {
  width: 42px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
}
.visual-history-button span {
  font-size: .72rem;
  font-weight: 800;
}

.visual-state-pill[data-state="PASS"] { border-color: var(--accent); color: var(--accent); }
.visual-state-pill[data-state="UNKNOWN"] { border-color: var(--warning); color: var(--warning); }
.visual-state-pill[data-state="FAIL"] { border-color: var(--danger); color: var(--danger); }

.visual-footnote {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 11px 3px 0;
  font-size: .72rem;
  line-height: 1.4;
}

@media (max-width: 780px) {
  .visual-header {
    grid-template-columns: 1fr auto;
  }
  .visual-header > div { grid-column: 1 / -1; grid-row: 2; }
  .visual-local-badge { grid-column: 2; grid-row: 1; }
  .visual-clipboards { grid-template-columns: 1fr; }
  .visual-reference-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visual-main-heading { align-items: flex-start; flex-direction: column; }
  .visual-history { grid-template-columns: 1fr; }
  .visual-pixie-handshake { grid-template-columns: 1fr; }
  .visual-pixie-handshake .visual-inline-status { grid-column: 1; }
  .visual-history-label { grid-template-columns: auto 1fr; align-items: baseline; gap: 7px; }
  .visual-canvas { min-height: 58vh; }
}

@media (max-width: 520px) {
  .visual-header,
  .visual-shell { width: min(100% - 20px, 1180px); }
  .visual-clipboard,
  .visual-main { padding-left: 12px; padding-right: 12px; }
  .visual-reference-list,
  .visual-brief-grid { grid-template-columns: 1fr; }
  .visual-canvas { min-height: 52vh; }
  .visual-footnote { display: block; }
}